“Packages that depend on modules that contain C/C++ code will fail to install.
Read here for instructions on installing Python and Visual Studio.
Run apm install --check after installing to test compiling a native module.”

@thomzam
I have seen this happen before, where the bin folder doesn’t get installed properly. I don’t know why, but I know how to fix it. Download these files and place them in C:\Users\Thomas\AppData\Local\atom\bin.